condition mean min max 4 h after light 0.060594 0.0 0.121188 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.044220333333333334 0.0 0.132661 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0